Mitsubishi Colt Ralliart. Manual - part 345

 

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Mitsubishi Colt Ralliart. Manual - part 345

 

 

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-124

INSPECTION PROCEDURE H-2:  Electric retractable remote controlled door mirror timer function 
does not at all.

CAUTION

Whenever the ECU is replaced, ensure that the 
input and output signal circuits are normal.

COMMENTS ON TROUBLE SYMPTOM

If the door mirror can be folded and unfolded with the 
remote controlled mirror switch (fold/unfold switch), 
the ETACS-ECU may be defective.

POSSIBLE CAUSES

• Malfunction of the ETACS-ECU

DIAGNOSTIC PROCEDURE

Step 1. Check the electric folding door mirrors 
operation.
Check that the door mirror is folded and unfolded 
with the remote controlled mirror switch when the 
ignition switch is at ACC position.

Q: Is the check result normal?

YES : 

Go to Step 2.

NO : 

Refer to Inspection Procedure H-1 "The 
electric retractable remote controlled door 
mirrors does not work at all 

P.54B-121

."

Step 2. Pulse check
Check the input signals below which are related to 
the electric retractable remote controlled door mirror 
timer function.

OK: The M.U.T.-III sounds or the voltmeter 
needle fluctuates.

Q: Is the check result normal?

All the signals are received normally. : 

Go to Step 

3.

The ignition switch (ACC) signal is not received. : 

Refer to Inspection Procedure N-1 "The 
ignition switch (ACC) signal is not received 

P.54B-200

."

The driver’s door switch signal is not received. : 

Refer to Inspection Procedure N-3 "The 
driver’s door switch signal is not received 

P.54B-204

."

Step 3. Retest the system.
Check that the electric-folding door mirror timer func-
tion works normally.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00 

− How to 

use Troubleshooting/inspection Service 
Points 

− How to Cope with Intermittent 

Malfunction 

P.00-13

).

NO : 

Replace the ETACS-ECU.

System switch

Check conditions

Ignition switch (ACC)

When turned from the 
LOCK (OFF) position to 
the ACC position

Driver’s door switch

When the driver’s door is 
opened

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-125

INSPECTION PROCEDURE H-3: Vehicle speed-dependent unfolding function does not work normally.

CAUTION

Whenever the ECU is replaced, ensure that the 
input and output signal circuits are normal.

COMMENTS ON TROUBLE SYMPTOM

If this function does not work normally, the input sig-
nal circuit(s) below or the ETACS-ECU may be 
defective.

POSSIBLE CAUSES

• Defective vehicle speed signal

• Malfunction of the ETACS-ECU

• Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

Step 1. M.U.T.-III CAN bus diagnostics
Use the M.U.T.-III to diagnose the CAN bus lines.

Q: Is the check result normal?

YES : 

Go to Step 2.

NO : 

Repair the CAN bus line (Refer to GROUP 
54D 

− Diagnosis 

P.54D-13

). 

Step 2. M.U.T.-III other system diagnosis code
Check whether the combination meter-related diag-
nosis code is set.

Q: Is the check result normal?

YES : 

Diagnose the combination meter (Refer to 

GROUP 54A 

− Troubleshooting 

P.54A-31

).

NO : 

Go to Step 3.

Step 3. Retest the system.
Check that the vehicle speed-dependent unfolding 
function of the door mirrors works normally.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00 

− How to 

use Troubleshooting/inspection Service 
Points 

− How to Cope with Intermittent 

Malfunction 

P.00-13

).

NO : 

Replace the ETACS-ECU.

INSPECTION PROCEDURE H-4: Keyless entry system-linked fold/unfold function does not work 
normally.

CAUTION

Whenever the ECU is replaced, ensure that the 
input and output signal circuits are normal.

COMMENTS ON TROUBLE SYMPTOM

If this function does not work normally, keyless entry 
transmitter input signal circuit or the ETACS-ECU 
may be defective.

POSSIBLE CAUSES

• Defective keyless entry transmitter

• Malfunction of the ETACS-ECU

• Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

Step 1. Check the keyless entry operation.
Check that the keyless entry system works normally.

Q: Is the check result normal?

YES : 

Go to Step 2.

NO : 

Refer to inspection procedure E-1 "Keyless 
entry system does not work 

P.54B-84

." 

Step 2. Retest the system.
Check that the keyless entry interlock fold/unfold 
function for the door mirrors works normally.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00 

− How to 

use Troubleshooting/inspection Service 
Points 

− How to Cope with Intermittent 

Malfunction 

P.00-13

).

NO : 

Replace the ETACS-ECU.

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-126

INSPECTION PROCEDURE H-5:  Left or right side electric retractable remote controlled door mirror 
does not work at all.

CAUTION

Whenever the ECU is replaced, ensure that the 
input and output signal circuits are normal.

COMMENTS ON TROUBLE SYMPTOM

If left or right side electric retractable remote control-
led door mirror does not work at all, door mirror 
assembly may be defective.

POSSIBLE CAUSES

• Malfunction of the door mirror assembly

• Damaged harness wires and connectors

ETACS-ECU

FUSIBLE 
LINK

Electric Retractable Remote Controlled Mirror Circuit

6

DOOR MIRROR
ASSEMBLY (LH) 

UNFOLD/FOLD
MOTOR

UNFOLD/FOLD
MOTOR

DOOR MIRROR
ASSEMBLY (RH) 

DOOR
MIRROR
UNFOLD RELAY

DOOR
MIRROR
FOLD RELAY

J/B SIDE

Wire colour code
B : Black     LG : Light green     G : Green     L : Blue     W : White     Y : Yellow     SB : Sky blue
BR : Brown     O : Orange     GR : Gray     R : Red     P : Pink     V : Violet   

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-127

DIAGNOSIS PROCEDURE

Step 1. Connectors check D-01 door mirror 
assembly (RH) connector and D-15 door mirror 
assembly (LH) connector

Q: Is the check result normal?

YES : 

Go to Step 2.

NO : 

Repair the connector.

Step 2. Check the door mirror assembly
Check whether the door mirror assembly has 
returned to normal operation (Refer to GROUP 51 

− 

Door Mirror 

P.51-43

).

Q: Is the check result normal?

YES : 

Go to Step 3.

NO : 

Replace the door assembly.

Step 3. Confirm which door mirror is defective

Q: Confirm which door mirror is defective. 

LH : 

Go to Step 4.

RH : 

Go to Step 7.

Step 4. Connectors check: B-132 ETACS-ECU 
connector

Q: Is the check result normal?

YES : 

Go to Step 5.

NO : 

Repair the connector.

AC313880

Connector: D-01

Harness side

AC

AC313886

Connector: D-15

Harness side

AC

AC313872

Connector: B-132

AI

Harness side

Junction block (Rear view)

Main

Index

Group

TOC

 

 

 

 

 

 

 

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